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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995148Generated: October 29, 2026

Carbon Tetrachloride → HCID 86019929, compound

https://huagongshe.com/reaction/1995148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon TetrachlorideHCID 5943—
ReactantPhosphorus pentachlorideHCID 24819—
ReactantHCID 85529818HCID 85529818—
SolventDichloromethaneHCID 6344—
ProductHCID 86019929HCID 8601992984%

Reaction Steps

Twenty grams of p-aminomethylbenzoic acid hemisulfate was suspended in 400 ml of methylene chloride, and 75 g of phosphorus pentachloride was slowly added to the suspension. The reaction was carried out at 40° to 45° C. for 2.5 hours. The solution was cooled with ice, and 300 ml of carbon tetrachloride was added, followed by filtration to give 18.3 g (yield 84%) of p-aminomethylbenzoyl chloride hemisulfate as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04402975
Source datasetuspto-grants-1983_09
ORD IDord-56f1ec8307e44327a7b9b38b440630c8
Source noteuspto-grants-1983_09